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Finding the Third Proportional to 63,288 and 146,544

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Solution

The third proportional to 63,288 and 146,544 is: 339,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,288 : 146,544 = 146,544 : x
  2. Step 2: Convert to fraction form
    63,288/146,544 = 146,544/x
  3. Step 3: Cross multiply
    63,288x = 146,544 × 146,544
  4. Step 4: Simplify right side
    63,288x = 21,475,143,936
  5. Step 5: Solve for x
    x = 21,475,143,936/63,288
  6. Step 6: Final answer
    x = 339,324.10

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.